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KR101155327B1 - Multiple cylinder single valve nozzle device - Google Patents

Multiple cylinder single valve nozzle device Download PDF

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Publication number
KR101155327B1
KR101155327B1 KR1020120020454A KR20120020454A KR101155327B1 KR 101155327 B1 KR101155327 B1 KR 101155327B1 KR 1020120020454 A KR1020120020454 A KR 1020120020454A KR 20120020454 A KR20120020454 A KR 20120020454A KR 101155327 B1 KR101155327 B1 KR 101155327B1
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South Korea
Prior art keywords
nozzle
valve
cylinder
pin
single valve
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KR1020120020454A
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Korean (ko)
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이재응
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이재응
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • B29C45/281Drive means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/2737Heating or cooling means therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2806Closure devices therefor consisting of needle valve systems
    • B29C45/281Drive means therefor
    • B29C2045/2817Several valve pin drive cylinders connected to the fluid distributor

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명은 멀티실린더의 밸브노즐의 실린더하우징이 불필요하도록 박형에어실린더를 일정규격을 가진 단일부품으로 제작하여 제작경비의 대폭감소와 제작시간의 절감을 도모하도록 한 멀티실린더 싱글밸브노즐장치에 관한 것으로, 이 장치는 2개의 실린더와 1개의 밸브를 가진 노즐장치에 있어서; 중앙에 원형의 장착구가 형성되고, 에이치 형상(H)으로 이루어진 설치판이 구비되고; 상기 원형의 장착구에 상기 밸브가 장착되고, 상기 원형의 장착구의 상부 및 하부에 상기 실린더가 각각 볼트로 체결되며; 상기 볼트를 풀고 조임에 따라서 상기 실린더를 맞추도록 한 것을 특징으로 한다.The present invention relates to a multi-cylinder single valve nozzle apparatus for manufacturing a thin air cylinder as a single part having a certain standard so that a cylinder housing of a valve nozzle of a multi-cylinder is unnecessary, thereby greatly reducing manufacturing cost and reducing manufacturing time. The apparatus comprises a nozzle arrangement having two cylinders and one valve; A circular mounting hole is formed in the center, and an installation plate made of an H shape is provided; The valve is mounted to the circular mounting hole, and the cylinders are bolted to upper and lower portions of the circular mounting hole, respectively; The bolt is characterized in that the cylinder is adjusted according to the loosening and tightening.

Figure R1020120020454
Figure R1020120020454

Description

멀티실린더 싱글밸브 노즐장치{multiple cylinder single valve nozzle device}Multiple cylinder single valve nozzle device

본 발명은 멀티실린더 싱글밸브 노즐장치에 관한 것으로, 더 상세하게는 멀티실린더의 밸브노즐의 실린더하우징이 불필요하도록 박형에어실린더를 일정규격을 가진 단일부품으로 제작하여 제작경비의 대폭감소와 제작시간의 절감을 도모하도록 한 멀티실린더 싱글밸브노즐장치에 관한 것이다.
The present invention relates to a multi-cylinder single valve nozzle apparatus, and more particularly, to manufacture a thin air cylinder as a single part having a certain standard so that the cylinder housing of the valve nozzle of the multi-cylinder is not required. The present invention relates to a multi-cylinder single valve nozzle device designed to reduce costs.

싱글밸브노즐의 종래기술을 살펴보도록 한다.Let's look at the prior art of a single valve nozzle.

본 발명의 출원인은 2003년03월18일자로 멀티실린더형 싱글밸브시스템(등록번호 20-0317467호)을 출원하여 현재 등록유지중으로서, 그 내용은 "용융된 합성수지원료를 소정의 형상을 가진 금형에 투입하여 원하는 사출물을 취출하는 사출성형기에 있어서, 상기 용융된 합성수지원료가 투입되는 실린더노즐과; 상기 실린더노즐을 통해 투입된 합성수지원료가 소정 압력에 의해 이송되는 이송통로인 주입로와; 상기 금형으로 상기 용융된 합성수지원료를 공급하는 주입노즐의 주입공을 개폐하는 밸브핀과; 상기 밸브핀의 개폐와 동시에 상기 용융된 합성수지원료의 금형 충진완료후 주입공을 막은 밸브핀이 사출성형기 인라인 스크류 배압에 의해 열리지 않도록 소정의 공기압을 제공하기 위한 적어도 둘 이상의 실린더를 포함하는 것을 특징으로 한"다고 개시되었다.
The applicant of the present invention applied for a multi-cylinder type single valve system (Registration No. 20-0317467) as of March 18, 2003, and is currently maintaining it, and the content is "a mold having a predetermined shape for the molten synthetic water support fee. An injection molding machine for injecting a desired injection product into an injection molding machine, comprising: a cylinder nozzle into which the molten synthetic water support material is injected, an injection passage being a conveying passage through which the synthetic water support material injected through the cylinder nozzle is transferred by a predetermined pressure; A valve pin for opening and closing the injection hole of the injection nozzle for supplying the molten synthetic water support material, and a valve pin for blocking the injection hole after the mold filling of the molten synthetic water support material is completed at the same time as opening and closing the valve pin to the in-line screw back pressure of the injection molding machine. At least two cylinders for providing a predetermined pneumatic pressure so as not to be opened by It was.

그러나, 종래의 싱글밸브노즐장치에서 밸브는 일체화된 구성을 가지므로 고장이 나더라도 유지보수하기가 어렵고 제품별로 일일이 새로 제작하여야 하는 문제점이 있었다. 또한, 숙련기술자에 의해서만 싱글밸브노즐장치를 제작할 수 있기 때문에 생산비용이 증가되는데, 과거와 달리 소품종 다량생산이 급격히 증가하는 현재의 작업현장에서는 이러한 멀티실린더 싱글밸브 노즐장치를 규격화시키고 분업화시킬 필요가 증대되고 있다.However, in the conventional single valve nozzle device, since the valve has an integrated configuration, there is a problem in that it is difficult to maintain and produce a new product for each product even when a failure occurs. In addition, the production cost is increased because only a single technician can manufacture a single valve nozzle device. Unlike in the past, in the present work site where the mass production of small parts is rapidly increasing, it is necessary to standardize and divide the multi-cylinder single valve nozzle device. Is increasing.

본 발명은 상술한 문제점들을 해소하기 위한 것으로, 다품종 소량생산시대에 적합하도록 규격화시키고, 분업화시킬 수 있도록 밸브 부분을 외부에서 납품받아서 제작할 수 있도록 하며, 조립과 분해가 쉬워서 유지보수하기가 간편하며 제작비용을 절감할 수 있도록 한 멀티실린더 싱글밸브 노즐장치를 제공하는데 그 목적이 있다.The present invention is to solve the above-mentioned problems, to be standardized to meet the multi-product small-scale production era, to be manufactured by supplying the valve portion from the outside to make the division of labor, easy assembly and disassembly easy to maintain and manufacture It is an object of the present invention to provide a multi-cylinder single valve nozzle device that can reduce costs.

본 발명의 다른 목적은 금형의 게이트부와 핀끝을 조절나사로 정확하게 맞출 수 있도록 하고, 조립이 쉽고 사용하기가 편리하도록 한 멀티실린더 싱글밸브 노즐장치를 제공하는 것이다.Another object of the present invention is to provide a multi-cylinder single valve nozzle device that allows the gate portion and the pin end of the mold to be precisely aligned with the adjustment screw, and is easy to assemble and convenient to use.

상기 목적을 달성하기 위한 본 발명은 2개의 실린더와 1개의 밸브를 가진 노즐장치에 있어서; 중앙에 원형의 장착구가 형성되고, 에이치 형상(H)으로 이루어진 설치판이 구비되고; 상기 원형의 장착구에 상기 밸브가 장착되고, 상기 원형의 장착구의 상부 및 하부에 상기 실린더가 각각 볼트로 체결되며; 상기 볼트를 풀고 조임에 따라서 상기 실린더를 맞추도록 한 것을 특징으로 한다.The present invention for achieving the above object is a nozzle device having two cylinders and one valve; A circular mounting hole is formed in the center, and an installation plate made of an H shape is provided; The valve is mounted to the circular mounting hole, and the cylinders are bolted to upper and lower portions of the circular mounting hole, respectively; The bolt is characterized in that the cylinder is adjusted according to the loosening and tightening.

실시예에 있어서, 상기 실린더는 공기압 또는 유압에 의해서 구동되는 것이다.In an embodiment, the cylinder is driven by pneumatic or hydraulic pressure.

실시예에 있어서, 상기 밸브는 노즐팁부분과 노즐몸체로 이루어지고, 상기 노즐팁 부분을 가열하는 소형노즐히터와 상기 노즐몸체를 가열하는 대형노즐히터가 구비된 것이다.
In an embodiment, the valve is composed of a nozzle tip portion and a nozzle body, the small nozzle heater for heating the nozzle tip portion and the large nozzle heater for heating the nozzle body is provided.

본 실시예의 바람직한 양태에 따르면, 1)조립과 분해가 쉽기 때문에 생산성과 유지보수 편의성이 급격히 증대될 수 있고, 2)금형의 게이트부분과 핀끝을 조절나사로 정확하게 맞출 수 있어서 조립시 숙련기술자가 아니어도 제작하는데 무리가 없는 장점이 있으며, 3)박형실린더의 규격을 다양하게 제작하여 소형금형과 대형금형에도 쉽게 적용시킬 수 있어서 금형제작의 분업화와 가격경쟁력강화를 동시에 기할 수 있는 장점이 있으며, 4)실린더하우징이 불필요하므로 종래에 비해 금형제작이 용이해지는 장점이 있으며, 5)게이트와 밸브핀을 정확히 맞출 수 있으므로 정밀금형에 적합하고 제품의 불량을 줄여주는 장점이 있다.
According to a preferred embodiment of the present embodiment, 1) productivity and maintenance convenience can be rapidly increased because of easy assembly and disassembly, and 2) the gate part and pin end of the mold can be precisely adjusted with the adjustment screw, so that even if the skilled person is not skilled in assembly 3) It can be easily applied to small molds and large molds by making various kinds of specifications of thin cylinders, which makes it possible to attain both division of labor and price competitiveness at the same time. 4) Since there is no need for the cylinder housing, there is an advantage that the mold manufacturing is easier than the conventional one. 5) Since the gate and the valve pin can be precisely matched, it is suitable for the precision mold and reduces the defect of the product.

도 1은 본 발명에 따른 멀티실린더 싱글밸브 노즐장치를 개략적으로 나타낸 도면.
도 2는 본 발명에 따른 멀티실린더 싱글밸브 노즐장치의 외관을 나타낸 사시도.
도 3은 본 발명에 따른 멀티실린더 싱글밸브 노즐장치의 조립상태를 나타낸 분리사시도.
도 4는 본 발명에 따른 멀티실린더 싱글밸브 노즐장치의 측면을 나타낸 측면도.
도 5는 본 발명에 따른 멀티실린더 싱글밸브 노즐장치의 밸브핀과 핀바의 결합관계를 나타낸 사시도.
도 6은 도 2에 나타낸 A-A 라인을 따라 절단한 수평단면도.
도 7은 도 2에 나타낸 B-B 라인을 따라 절단한 수직단면도.
도 8은 도 7에서 양측실린더의 작동으로 핀바와 밸브핀이 뒤로 후진한 작동상태도.
1 is a view schematically showing a multi-cylinder single valve nozzle apparatus according to the present invention.
Figure 2 is a perspective view showing the appearance of a multi-cylinder single valve nozzle apparatus according to the present invention.
Figure 3 is an exploded perspective view showing the assembled state of the multi-cylinder single valve nozzle apparatus according to the present invention.
Figure 4 is a side view showing the side of the multi-cylinder single valve nozzle apparatus according to the present invention.
Figure 5 is a perspective view showing a coupling relationship between the valve pin and the pin bar of the multi-cylinder single valve nozzle apparatus according to the present invention.
6 is a horizontal cross-sectional view taken along the line AA shown in FIG.
FIG. 7 is a vertical cross-sectional view taken along line BB shown in FIG. 2. FIG.
8 is an operation state in which the pin bar and the valve pin back backwards by the operation of both cylinders in FIG.

이하, 첨부된 도면을 참조하여 본 발명을 상세히 설명하도록 한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

멀티실린더 싱글밸브 노즐장치를 개략적으로 나타낸 도 1을 참조하면, 본 발명의 노즐장치(1)는 공기압을 제공해주는 공압장치(100), 유압을 제공해주는 유압장치(200)와 연결되어 있는데, 공압장치(100)와 유압장치(200)는 선택적으로 구비될 수 있다.Referring to FIG. 1 schematically illustrating a multi-cylinder single valve nozzle device, the nozzle device 1 of the present invention is connected to a pneumatic device 100 for providing air pressure and a hydraulic device 200 for providing hydraulic pressure. The device 100 and the hydraulic device 200 may be optionally provided.

참고로, 공압으로 구동될 경우에는 공기가 박형실린더로 유입되고, 유압으로 구동될 경우에는 오일이 박형실린더로 유입되어, 필요에 따라 모두 탑재되어 선택적 동력원으로 이용된다.For reference, when driven by pneumatic air is introduced into the thin cylinder, when driven hydraulically, oil is introduced into the thin cylinder, all mounted as needed to be used as an optional power source.

또한, 설치판(10)에는 공압이나 유압에 의해 구동되는 실린더 블록인 한 쌍의 박형실린더(20)가 완성된 부품 형태로 구비되고, 밸브노즐몸체(50) 중앙에는 용융수지가 분사되는 유로(70)가 형성되며, 핀바고정홀더(61)에는 상기 한쌍의 박형실린더(20)가 볼트(B)로 체결되어 고정되며, 상기 핀바고정홀더(61)의 타단에는 밸브핀(참조부호 없음)과 결합되는 핀바(60)와 볼트로 체결되며, 상기 밸브노즐몸체(50) 둘레에는 대형노즐히터(80)가 감싸서 수지를 녹이는 수지용융열이 가해진다.In addition, the mounting plate 10 is provided with a pair of thin cylinders 20, which are cylinder blocks driven by pneumatic or hydraulic pressure, in the form of completed parts, and a flow path through which molten resin is injected in the center of the valve nozzle body 50 ( 70 is formed, and the pair of thin cylinders 20 are fastened to the pin bar fixing holder 61 by bolts B, and the other end of the pin bar fixing holder 61 is provided with a valve pin (without reference numeral). It is fastened to the pin bar 60 and the bolt to be coupled, a large nozzle heater 80 is wrapped around the valve nozzle body 50 is applied to melt the resin melting the resin.

여기서, 상기 볼트(B)는 일정거리 만큼 밀거나 당길 수 있도록 조절가능한 볼트로서 이 볼트를 조이고 풀어서 밸브핀과 게이트 부분을 정확히 맞출 수 있는데, 만약 밸브핀과 게이트 부분을 정확히 맞추지 않아서 밸브핀이 게이트부분에 비해 길 경우에는 게이트부분이 파손되고 밸브핀이 짧을 경우에는 게이트의 개폐가 비정상적으로 이루어져 제품의 불량으로 이어지는 문제가 생긴다.Here, the bolt (B) is a bolt that can be pushed or pulled by a predetermined distance to tighten and loosen the bolt to accurately match the valve pin and the gate portion, if the valve pin and the gate portion does not exactly match the valve pin gate If it is longer than the part, the gate part is broken and if the valve pin is short, the gate is abnormally opened and closed, resulting in a problem of product failure.

멀티실린더 싱글밸브 노즐장치의 외관을 나타낸 사시도인 도 2와 멀티실린더 싱글밸브 노즐장치의 조립상태를 나타낸 분리사시도인 도 3에 나타낸 바와 같이, 한쌍의 박형실린더(20)는 각각 제작된 별도부품으로 구성되기 때문에 멀티실린더 싱글밸브 노즐장치 마다 각각 2개씩 구비된다.As shown in FIG. 2, which is a perspective view showing the appearance of the multi-cylinder single valve nozzle device, and FIG. 3, which is an exploded perspective view showing the assembled state of the multi-cylinder single valve nozzle device, the pair of thin cylinders 20 are manufactured separately, respectively. Since it is configured, two are provided for each multi-cylinder single valve nozzle device.

실린더 및 노즐을 설치하기 위한 설치판(10)의 중앙에는 노즐구성부품을 장착하기 위한 원형의 장착구(11)가 형성되고, 설치판(10)의 상단과 하단에는 상기 박형실린더(20)가 볼트로 볼트체결부(21)에 각각 체결된다.Circular mounting holes 11 for mounting nozzle components are formed at the center of the mounting plate 10 for installing the cylinder and the nozzle, and the thin cylinder 20 is disposed at the upper and lower ends of the mounting plate 10. The bolts are fastened to the bolt fastening portions 21, respectively.

핀턱(31)이 형성된 밸브핀(30)이 중앙에 위치하고, 밸브핀(30)이 개폐하는 유로(70)가 형성되며, 밸브노즐(40)의 전방을 감싸는 노즐팁(32), 노즐팁(32)을 일부 감싸는 밸브노즐(40), 이 밸브노즐(40)을 감싸는 노즐커버(53), 밸브노즐결합부(52), 밸브노즐몸체(50)가 차례로 구비된다.The valve pin 30 having the pin tuck 31 is positioned at the center, and a flow path 70 through which the valve pin 30 is opened and closed is formed, and the nozzle tip 32 and the nozzle tip surrounding the front of the valve nozzle 40 are formed. A valve nozzle 40 partially wrapping 32, a nozzle cover 53 surrounding the valve nozzle 40, a valve nozzle coupling portion 52, and a valve nozzle body 50 are provided in this order.

상기 핀턱(31)에 끼워지는 핀바(60)가 구비되고, 금형의 게이트부와 핀끝을 조절나사로 정확하게 맞출 수 있도록 상기 볼트체결부(21)에 체결되는 핀바고정홀더(61)가 구비되고, 이 핀바고정홀더(61)가 밸브노즐몸체(50)의 상부 및 하부에 결합되도록 장착홈(51)이 형성된다.A pin bar 60 fitted to the pin tuck 31 is provided, and a pin bar fixing holder 61 is fastened to the bolt fastening portion 21 so that the gate part of the mold and the pin end can be accurately aligned with the adjustment screw. Mounting grooves 51 are formed such that the pin bar fixing holder 61 is coupled to the upper and lower portions of the valve nozzle body 50.

본 발명에 따른 멀티실린더 싱글밸브 노즐장치의 측면을 나타낸 측면도인 도 4를 참조하면, 밸브노즐(40)을 감싸는 노즐커버(53)가 도시되어 있고, 설치판(10)에 2개의 박형실린더(20)가 장착된 모습이 보여지며, 2개의 박형실린더(20) 후면에는 핀바고정홀더(61)와 볼트(B)에 의해 체결된 모습이 도시되어 있으며, 2개의 박형실린더(20) 사이에는 대형노즐히터(80)가 구비된 모습이 도시되어 있으며, 밸브핀(30)의 핀턱(31)이 끼워진 핀바(60)가 핀바고정홀더(61)에 결합된 외관이 도시되어 있다.4 is a side view showing the side of the multi-cylinder single valve nozzle apparatus according to the present invention, there is shown a nozzle cover 53 surrounding the valve nozzle 40, two thin cylinders ( 20) is shown, the two thin cylinders (20) at the rear is shown by the pin bar fixing holder 61 and the bolt (B) is shown, between the two thin cylinders 20 The nozzle heater 80 is illustrated, and the pin bar 60 in which the pin tuck 31 of the valve pin 30 is fitted is coupled to the pin bar fixing holder 61.

본 발명에 따른 멀티실린더 싱글밸브 노즐장치의 밸브핀과 핀바의 결합관계를 나타낸 사시도인 도 5를 참조하면, 유로 개폐 수단인 밸브핀(30)의 핀턱(31)이 끼워지는 핀바(60)의 결합홈(62)이 형성된다.Referring to FIG. 5, which is a perspective view illustrating a coupling relationship between a valve pin and a pin bar of a multi-cylinder single valve nozzle device according to the present invention, the pin bar 60 into which the pin tuck 31 of the valve pin 30 as a channel opening / closing means is fitted. Coupling groove 62 is formed.

도 2에 나타낸 A-A 라인을 따라 절단한 수평단면도인 도 6과, 도 2에 나타낸 B-B 라인을 따라 절단한 수직단면도인 도 7과, 도 7에서 양측실린더의 작동으로 핀바와 밸브핀이 뒤로 후진한 작동상태도를 참조하면, 공압장치(도 1의 100) 또는 유압장치(도 1의 200)으로부터 공압 또는 유압에 의해서 핀바(60)가 핀바동작공간(51)의 거리만큼 이동하므로 핀바(60)에 고정된 밸브핀(30)이 이동하므로 노즐팁(32) 내의 유로(70)가 개방되거나 폐쇄되는데, 유로(70)가 개방되면 소형노즐히터(82)와 대형노즐히터(80)에 의해 용융된 수지가 분사되고, 유로(70)가 폐쇄되면 소형노즐히터(82)와 대형노즐히터(80)에 의해 용융된 수지가 분사되지 않는다.
6 is a horizontal cross-sectional view taken along the AA line shown in FIG. 2, and FIG. 7 is a vertical cross-sectional view taken along the BB line shown in FIG. 2, and the pin bar and the valve pin are moved backwards by the operation of both cylinders in FIG. Referring to the operation state diagram, since the pin bar 60 is moved by the pneumatic or hydraulic pressure from the pneumatic device (100 in FIG. 1) or the hydraulic device (200 in FIG. 1) by the distance of the pin bar operating space 51 to the pin bar 60. Since the fixed valve pin 30 moves, the flow path 70 in the nozzle tip 32 is opened or closed. When the flow path 70 is opened, the small flow path 70 is melted by the small nozzle heater 82 and the large nozzle heater 80. When the resin is injected and the flow path 70 is closed, the molten resin is not injected by the small nozzle heater 82 and the large nozzle heater 80.

1 ; 노즐장치 10 ; 설치판
20 ; 박형실린더 30 ; 밸브핀
31 ; 핀턱 40 ; 밸브노즐
50 ; 밸브노즐몸체 60 ; 핀바
70 ; 유로 80 ; 대형노즐히터
One ; Nozzle apparatus 10; Mounting plate
20; Thin cylinder 30; Valve pin
31; Pin tuck 40; Valve nozzle
50; Valve nozzle body 60; Finbar
70; Euro 80; Large nozzle heater

Claims (3)

2개의 실린더와 1개의 밸브를 가진 노즐장치에 있어서,
중앙에 원형의 장착구가 형성되고, 에이치 형상(H)으로 이루어진 설치판이 구비되고;
상기 원형의 장착구에 상기 밸브가 장착되고, 상기 원형의 장착구의 상부 및 하부에 상기 실린더가 각각 조절볼트로 체결되며;
상기 조절볼트를 풀고 조임에 따라서 밀어서 상기 실린더를 맞추도록 한 것을 특징으로 하는 멀티실린더 싱글밸브 노즐장치.
In a nozzle device having two cylinders and one valve,
A circular mounting hole is formed in the center, and an installation plate made of an H shape is provided;
The valve is mounted to the circular mounting hole, and the cylinders are fastened to the upper and lower portions of the circular mounting hole, respectively, by adjusting bolts;
Multi-cylinder single valve nozzle device, characterized in that to adjust the cylinder by loosening and adjusting the bolt to tighten.
제 1 항에 있어서,
상기 실린더는 공기압 또는 유압에 의해서 구동되는 것을 특징으로 하는 멀티실린더 싱글밸브 노즐장치.
The method of claim 1,
The cylinder is a multi-cylinder single valve nozzle device, characterized in that driven by pneumatic or hydraulic.
제 1 항에 있어서,
상기 밸브는 노즐팁부분과 노즐몸체로 이루어지고, 상기 노즐팁 부분을 가열하는 소형노즐히터와 상기 노즐몸체를 가열하는 대형노즐히터가 구비된 것을 특징으로 하는 멀티실린더 싱글밸브 노즐장치.
The method of claim 1,
The valve is a multi-cylinder single valve nozzle device comprising a nozzle tip portion and a nozzle body, a small nozzle heater for heating the nozzle tip portion and a large nozzle heater for heating the nozzle body.
KR1020120020454A 2012-02-28 2012-02-28 Multiple cylinder single valve nozzle device KR101155327B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101391598B1 (en) 2012-07-25 2014-05-07 주식회사 와이드 A injection molding apparatus

Citations (4)

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Publication number Priority date Publication date Assignee Title
US4917594A (en) 1989-02-28 1990-04-17 Mold-Masters Limited Injection molding system with gas flow through valve gate
US4923387A (en) 1989-02-14 1990-05-08 Gellert Jobst U Injection molding system having a valve member with a ribbed insulative portion
KR100934408B1 (en) 2008-01-21 2009-12-29 주식회사 삼진엘앤디 Height adjustment device of injection molding machine piston
JP2010221639A (en) 2009-03-25 2010-10-07 Seiki Corp Valve pin adjustment mechanism in injection molding machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923387A (en) 1989-02-14 1990-05-08 Gellert Jobst U Injection molding system having a valve member with a ribbed insulative portion
US4917594A (en) 1989-02-28 1990-04-17 Mold-Masters Limited Injection molding system with gas flow through valve gate
KR100934408B1 (en) 2008-01-21 2009-12-29 주식회사 삼진엘앤디 Height adjustment device of injection molding machine piston
JP2010221639A (en) 2009-03-25 2010-10-07 Seiki Corp Valve pin adjustment mechanism in injection molding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101391598B1 (en) 2012-07-25 2014-05-07 주식회사 와이드 A injection molding apparatus

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